Sarthaks Test
0 votes
148 views
in Electronics by (54.3k points)

Determine modulation index of an FM carrier having a frequency deviation of 25 kHz and modulating signal of 5kHz. Also determine carrier swing.

1 Answer

+1 vote
by (53.4k points)
selected by
 
Best answer

Δf = 25 kHz, fm = 5kH
m = \(\frac{\Delta f}{f_m}=\frac{25}{5}=5\)
Carrier swing, Cs = 2.Δf
= 2 x 25kHz
= 50 kHz

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...